1. Divisions of Surgical Oncology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
2. Breast & Endocrine Surgery, The University of Alabama at Birmingham, Birmingham, Alabama, USA
3. Gastrointestinal Surgery, The University of Alabama at Birmingham, Birmingham, Alabama, USA
4. Vascular Surgery & Endovascular Therapy, Department of Surgery, The University of Alabama at Birmingham, Birmingham, Alabama, USA